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(1+sin2A-cos2A)/(1+sin2A+cos2A)=tanA...

`(1+sin2A-cos2A)/(1+sin2A+cos2A)=tanA`

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To prove that \[ \frac{1 + \sin 2A - \cos 2A}{1 + \sin 2A + \cos 2A} = \tan A, \] we will start with the left-hand side (LHS) and manipulate it step by step until we reach the right-hand side (RHS). ...
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